About the Number

121814190

121814189 ← → 121814191

2進数表記:111010000101011110010101110

漢数字表記:一億二千百八十一万四千百九十

素因数分解:

2 1 × 3 2 × 5 1 × 31 1 × 43661 1

素因数の和:43705
約数の個数: 48
約数和(自身を含む): 326941056
約数和(自身を除く): 205126866

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 43661, 87322, 130983, 218305, 261966, 392949, 436610, 654915, 785898, 1309830, 1353491, 1964745, 2706982, 3929490, 4060473, 6767455, 8120946, 12181419, 13534910, 20302365, 24362838, 40604730, 60907095, 121814190]

約数ペア:
[(1, 121814190), (2, 60907095), (3, 40604730), (5, 24362838), (6, 20302365), (9, 13534910), (10, 12181419), (15, 8120946), (18, 6767455), (30, 4060473), (31, 3929490), (45, 2706982), (62, 1964745), (90, 1353491), (93, 1309830), (155, 785898), (186, 654915), (279, 436610), (310, 392949), (465, 261966), (558, 218305), (930, 130983), (1395, 87322), (2790, 43661)]

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